11770996178 has 6 divisors (see below), whose sum is σ = 17656724421. Its totient is φ = 5885421372.

The previous prime is 11770996157. The next prime is 11770996183. The reversal of 11770996178 is 87169907711.

It can be written as a sum of positive squares in 2 ways, for example, as 10714941169 + 1056055009 = 103513^2 + 32497^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=76717.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 115076 + ... + 191792.

Almost surely, 2^11770996178 is an apocalyptic number.

11770996178 is a deficient number, since it is larger than the sum of its proper divisors (5885728243).

11770996178 is an frugal number, since it uses more digits than its factorization.

11770996178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153436 (or 76719 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 56.

The spelling of 11770996178 in words is "eleven billion, seven hundred seventy million, nine hundred ninety-six thousand, one hundred seventy-eight".